EP 1279462 A3 20031210 - Method and device for the surface machining of a, preferably metallic, workpiece
Title (en)
Method and device for the surface machining of a, preferably metallic, workpiece
Title (de)
Verfahren und Vorrichtung zur Oberflächenbearbeitung eines, vorzugsweise metallischen, Werkstückes
Title (fr)
Procédé et dispositif d'usinage de la surface d'une pièce, notamment métallique
Publication
Application
Priority
AT 11542001 A 20010725
Abstract (en)
[origin: EP1279462A2] Process for surface treating a metallic workpiece, especially a roller, comprises applying a coating material to the surface of the workpiece, in which the material is heated to above room temperature and applied in its heated state. An Independent claim is also included for a device for carrying out the process comprising a unit for heating the coating material, and a unit for heating the material to above room temperature. Preferred Features: The coating material is applied by welding to the workpiece. The coating material is heated to at least 100, preferably at least 250 degrees C.
IPC 1-7
B23P 25/00; B21B 27/00; B41N 7/00; B22D 11/128; B23K 25/00; C21D 9/38
IPC 8 full level
B21B 27/00 (2006.01); B22D 11/128 (2006.01); B23P 25/00 (2006.01); B41N 7/00 (2006.01)
CPC (source: EP)
B21B 27/00 (2013.01); B22D 11/1287 (2013.01); B23P 25/00 (2013.01); B41N 7/00 (2013.01); B41N 2207/02 (2013.01); C21D 2251/04 (2013.01); C21D 2261/00 (2013.01)
Citation (search report)
- [X] DD 152733 A1 19811209 - SCHOENFELDER GERHARD
- [A] GB 1543733 A 19790404 - HEALEY D
- [A] US 4494294 A 19850122 - SIMS JAMES O [US]
- [A] EP 0049899 A1 19820421 - THYSSEN AG [DE]
- [A] DE 1950884 A1 19710422 - DEMAG AG
- [X] DATABASE WPI Section Ch Week 199338, Derwent World Patents Index; Class M13, AN 1993-301878, XP002257328
- [A] PATENT ABSTRACTS OF JAPAN vol. 007, no. 265 (M - 258) 25 November 1983 (1983-11-25)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
EP 1279462 A2 20030129; EP 1279462 A3 20031210; AT 410643 B 20030625; AT A11542001 A 20021115
DOCDB simple family (application)
EP 02015311 A 20020710; AT 11542001 A 20010725